<template>
  <div class="main user-layout-register">
    <div class="hertlist">
        {{i18n('message.register','注册')}}
    </div>
    <a-form ref="formRegister" :form="form" id="formRegister">
      <a-form-item>
        <a-input
          size="large"
          type="text"
          :placeholder="i18n('message.account','账号')"
          v-decorator="['username', {rules: [{ required: true, type: 'username', message:i18n('message.account','账号','input') }], validateTrigger: ['change', 'blur']}]"
        >
         <a-icon slot="prefix" type="user"  :style="{ color: 'rgba(0,0,0,.25)' }"/>
        </a-input>
      </a-form-item>

      <a-popover
        placement="rightTop"
        :trigger="['focus']"
        :getPopupContainer="(trigger) => trigger.parentElement"
        v-model="state.passwordLevelChecked">
        <template slot="content">
          <div :style="{ width: '240px' }" >
            <div :class="['user-register', passwordLevelClass]">
                {{i18n('message.intensity','强度：')}}
             <span>{{ passwordLevelName }}</span></div>
            <a-progress :percent="state.percent" :showInfo="false" :strokeColor=" passwordLevelColor " />
            <div style="margin-top: 10px;">
              <span>{{i18n('tips.guessed','请至少输入 6 个字符。请不要使用容易被猜到的密码。')}}</span>
            </div>
          </div>
        </template>
        <a-form-item>
          <a-input
            size="large"
            type="password"
            @click="handlePasswordInputClick"
            autocomplete="false"
            :placeholder="i18n('tips.sensitive','至少6位密码，区分大小写')"
            v-decorator="['password', {rules: [{ required: true, message: i18n('tips.sensitive','至少6位密码，区分大小写')}, { validator: this.handlePasswordLevel }], validateTrigger: ['change', 'blur']}]"
          >
          <a-icon slot="prefix" type="lock" :style="{ color: 'rgba(0,0,0,.25)' }"/>
          </a-input>
        </a-form-item>
      </a-popover>

      <a-form-item>
        <a-input
          size="large"
          type="password"
          autocomplete="false"
          :placeholder="i18n('message.passwordConfirm','确认密码')"
          v-decorator="['password2', {rules: [{ required: true, message:i18n('tips.sensitive','至少6位密码，区分大小写') }, { validator: this.handlePasswordCheck }], validateTrigger: ['change', 'blur']}]"
        >
          <a-icon slot="prefix" type="lock" :style="{ color: 'rgba(0,0,0,.25)' }"/>
        </a-input>
      </a-form-item>

        <a-form-item>
            <a-input
                size="large"
                type="text"
                :placeholder="i18n('message.email','邮箱')"
                v-decorator="['email', {rules: [{ required: true, type: 'email', message: i18n('message.email','邮箱','input')}], validateTrigger: ['change', 'blur']}]"
            >
                <a-icon slot="prefix" type="user"  :style="{ color: 'rgba(0,0,0,.25)' }"/>
            </a-input>
        </a-form-item>


      <a-row :gutter="16">
        <a-col class="gutter-row" :span="16">
          <a-form-item>
            <a-input size="large" type="text" :placeholder="i18n('message.validCode','验证码')" v-decorator="['captcha', {rules: [{ required: true, message: i18n('message.validCode','验证码','input')}], validateTrigger: 'blur'}]">
              <a-icon slot="prefix" type="mail" :style="{ color: 'rgba(0,0,0,.25)' }"/>
            </a-input>
          </a-form-item>
        </a-col>
        <a-col class="gutter-row" :span="8">
          <a-button
            class="getCaptcha"
            size="large"
            :disabled="state.smsSendBtn"
            @click.stop.prevent="getCaptcha"
            v-text="!state.smsSendBtn && i18n('message.codeGet','获取验证码')||(state.time+' s')"></a-button>
        </a-col>
      </a-row>


        <!-- 验证码 -->
        <a-row :gutter="16" style="width: 100%">
            <a-col class="gutter-row" :span="16">
                <a-form-model-item prop="validCode">
                    <a-input size="large" type="text" :placeholder="i18n('message.validCode','验证码')" v-decorator="['captcha', {rules: [{ required: true, message: i18n('message.validCode','验证码','input')}], validateTrigger: 'blur'}]">
                    <a-icon slot="prefix" type="mail" :style="{ color: 'rgba(0,0,0,.25)' }"/>
                    </a-input>
                </a-form-model-item>
            </a-col>
            <a-col class="gutter-row" :span="8">
                <img class="getCaptcha" :src="codesrc" @click="getImgCode">
            </a-col>
        </a-row>

      <a-form-item>
        <a-button
          size="large"
          type="primary"
          htmlType="submit"
          class="register-button"
          :loading="registerBtn"
          @click.stop.prevent="handleSubmit"
          :disabled="registerBtn"> {{i18n('message.register','注册')}}
        </a-button>
        <router-link class="login" :to="{ name: 'login' }">{{i18n('tips.account','使用已有账户登录')}}</router-link>
      </a-form-item>

    </a-form>
  </div>
</template>

<script>import  uuid  from '@/utils/uuid'
import LoginApi from '@/api/login'

const levelNames = {
  0: '低',
  1: '低',
  2: '中',
  3: '强'
}
const levelClass = {
  0: 'error',
  1: 'error',
  2: 'warning',
  3: 'success'
}
const levelColor = {
  0: '#ff0000',
  1: '#ff0000',
  2: '#ff7e05',
  3: '#52c41a'
}
export default {
  name: 'Register',
  components: {
  },

  data () {
    return {
      form: this.$form.createForm(this),

      state: {
        time: 60,
        smsSendBtn: false,
        passwordLevel: 0,
        passwordLevelChecked: false,
        percent: 10,
        progressColor: '#FF0000'
      },
      registerBtn: false
    }
  },
  computed: {
    passwordLevelClass () {
      return levelClass[this.state.passwordLevel]
    },
    passwordLevelName () {
      return levelNames[this.state.passwordLevel]
    },
    passwordLevelColor () {
      return levelColor[this.state.passwordLevel]
    }
  },
    created () {
        this.getImgCode();
    },
  methods: {
      i18n(name, text, key) {
          return this.$ti18(name, text, "viewsUser", key);
      },
      async getImgCode () {
          this.deviceId = uuid.uuid(16, 32);
          await LoginApi.imgcode(this.deviceId).then(res => {
              const raw = res.data
              this.codesrc = URL.createObjectURL(raw)
          })
      },

    handlePasswordLevel (rule, value, callback) {
      let level = 0

      // 判断这个字符串中有没有数字
      if (/[0-9]/.test(value)) {
        level++
      }
      // 判断字符串中有没有字母
      if (/[a-zA-Z]/.test(value)) {
        level++
      }
      // 判断字符串中有没有特殊符号
      if (/[^0-9a-zA-Z_]/.test(value)) {
        level++
      }
      this.state.passwordLevel = level
      this.state.percent = level * 30
      if (level >= 2) {
        if (level >= 3) {
          this.state.percent = 100
        }
        callback()
      } else {
        if (level === 0) {
          this.state.percent = 10
        }
        callback(new Error(this.i18n('tips.strength','密码强度不够')))
      }
    },

    handlePasswordCheck (rule, value, callback) {
      const password = this.form.getFieldValue('password')
      console.log('value', value)
      if (value === undefined) {
        callback(new Error(this.i18n('tips.password','请输入密码')))
      }
      if (value && password && value.trim() !== password.trim()) {
        callback(new Error(this.i18n('tips.notMatch','两次密码不一致')))
      }
      callback()
    },

    handlePhoneCheck (rule, value, callback) {
      console.log('handlePhoneCheck, rule:', rule)
      console.log('handlePhoneCheck, value', value)
      console.log('handlePhoneCheck, callback', callback)

      callback()
    },

    handlePasswordInputClick () {
      if (!this.isMobile()) {
        this.state.passwordLevelChecked = true
        return
      }
      this.state.passwordLevelChecked = false
    },

    handleSubmit () {
      const { form: { validateFields }, state, $router } = this
      validateFields({ force: true }, (err, values) => {
        if (!err) {
          state.passwordLevelChecked = false
          $router.push({ name: 'registerResult', params: { ...values } })
        }
      })
    },

    getCaptcha (e) {
      console.log(this.captcha)
      e.preventDefault()
      const { form: { validateFields }, state, $message, $notification } = this

      validateFields(['mobile'], { force: true },
        (err, values) => {
          if (!err) {
            state.smsSendBtn = true

            const interval = window.setInterval(() => {
              if (state.time-- <= 0) {
                state.time = 60
                state.smsSendBtn = false
                window.clearInterval(interval)
              }
            }, 1000)

            const hide = $message.loading(this.i18n('tips.sent','验证码发送中..'), 0)

            LoginApi.getSmsCaptcha({ mobile: values.mobile }).then(res => {
              setTimeout(hide, 2500)
              $notification['success']({
                message: this.i18n('message.tips','提示'),
                description: this.i18n('tips.successfully','验证码发送成功'),
                duration: 8
              })
            }).catch(err => {
              setTimeout(hide, 1)
              clearInterval(interval)
              state.time = 60
              state.smsSendBtn = false
              this.requestFailed(err)
            })
          }
        }
      )
    },
    requestFailed (err) {
      this.$notification['error']({
        message: this.$ti18('rxMsa.errorTip','错误'),
        description: ((err.response || {}).data || {}).message ||this.i18n('message.again','错误，请稍后再试'),
        duration: 4
      })
      this.registerBtn = false
    }
  },
  watch: {
    'state.passwordLevel' (val) {
      console.log(val)
    }
  }
}
</script>
<style lang="less">
  .user-register {

    &.error {
      color: #ff0000;
    }

    &.warning {
      color: #ff7e05;
    }

    &.success {
      color: #52c41a;
    }

  }
  .hertlist{
    width: 100%;
    text-align:center;
    color: #555;
    font-size:20px;
    margin-bottom: 1rem;
  }
  .main{
  overflow: hidden;
  width:450px!important;
	background-color: #ffffff;
	box-shadow: 0px 0px 49px 0px
		rgba(7, 63, 126, 0.24);
  border-radius: 2px;
   padding: 20px 40px;
}
  .user-layout-register {
    .ant-input-group-addon:first-child {
      background-color: #fff;
    }
  }
   .user-layout-register {

    & > h3 {
      font-size: 16px;
      margin-bottom: 20px;
    }

    .getCaptcha {
      display: block;
      width: 100%;
      height: 40px;
    }

    .register-button {
      width: 100%;
    }

    .login {
      float: right;
      line-height: 40px;
    }
  }
</style>

